JIS Super high compression light green rectangular spring CS

JIS Light blue rectangular spring with super compression CSW

JIS High Compression White Rectangular Spring CSWR

JIS Medium compression orange rectangular spring CSWS

JIS Purple Rectangular Spring with Very Light Load CSWC

JIS Yellow Rectangular Spring for Light and Small Load CSWF

JIS Blue Rectangular Spring for Light Load CSWL

JIS Red Rectangular Spring for Medium Load CSWM

JIS Green Rectangular Spring for Heavy Load CSWH

JIS Brown Rectangular Spring for Overweight Load CSWB

JIS Black Rectangular Spring for Extreme Heavy Load CSWG

JIS Rectangular Spring for Extremely Heavy Load CSWX

Very light load CIF

Light load CIL

Medium load CIM

Heavy load use CIH